07 fuzzy neural model predictive control of multivariable processes

... Adaptive Model Predictive Control of Nonlinear Systems, Model Predictive Control, Tao Zheng (Ed.), ISBN: 978-953- 307- 102-2, InTech, Available from: http://www.intechopen.com/books /model- predictive- control/ robust-adaptive -model- predictive- control- ofnonlinear-systems ... Future Directions of Nonlinear Model Predictive Control, Freudenstadt-Lauterbad, Germany, pp 169–180 www.intechopen.com 58 www.intechopen.com Model Predictive Control Model Predictive Control Edited ... optimal control results of this section, and by extension all of model predictive control as well Proof can be found in many references, such as Sage & White (1977) Definition 3.1 (Principle of Optimality:)...

Ngày tải lên: 27/07/2014, 23:44

... 100 vii Summary Model Predictive Control (MPC) refers to an ample range of control algorithms which make explicit use of a model of the process for prediction and obtain the control signals by ... state variable and control input, respectively Most of control methodologies, such as Optimal Control, Robust Control, Nonlinear Control etc, assume certain form of system model for controller design ... Different Controllers 68 5.2 Economic Cost for Different β 70 xii List of Abbreviations DOF Degree of Freedom MPC Model Predictive Control...

Ngày tải lên: 09/09/2015, 10:18

... Advantages of Model Predictive Control – Automatically compensate for process interaction, measurable load disturbances ... simple and easier to use On the older plants with overide control the operators never know which of the loops is controlling the final control element They never know if they are constraining ... MPC – Small Applications Verification of identified model ©2006 Fisher-Rosemount Systems, Inc Slide 12 - 11 MPC – Small Applications Testing of control using simulated environment ©2006 Fisher-Rosemount...

Ngày tải lên: 01/10/2013, 13:49

... the second key feature of model predictive control Regarding terminology, another term which is often used alternatively to model predictive control is receding horizon control While the former ... 1.1 What Is Nonlinear Model Predictive Control? Nonlinear model predictive control (henceforth abbreviated as NMPC) is an optimization based method for the feedback control of nonlinear systems ... idea of model predictive control linear or nonlinear—is now to utilize a model of the process in order to predict and optimize the future system behavior In this book, we will use models of the...

Ngày tải lên: 11/06/2014, 08:23

... an artificial neural network using discrete-time dynamics It consists of two main modules: neural preprocessing and neural control1 (Fig 1.10) The function of this kind of a neural controller is ... behavior controls The neural structures are simple to understand and can be applied to control different types of walking machines • Minimize the complexity of the neural preprocessing and control ... the structure of the controller Utilizing the modular neural structure, different reactive behavior controls can be created by coupling the neural control module with different neural preprocessing...

Ngày tải lên: 12/06/2014, 12:06

... Chapter  3  introduce  three  kinds  of Fast  Model Predictive Control,   and  Chapter 4 presents Model Predictive Control for distributed systems. Model Predictive Control for  nonlinear  systems,  ... ZHENG Tao  Hefei University of Technology,   China      Part New Theory of Model Predictive Control Fast Model Predictive Control and its Application to Energy Management of Hybrid Electric Vehicles ... investigate how to model a Fast Model Predictive Control and its Application toControl and its ManagementManagement of Hybrid ElectricVehicles Fast Model Predictive Energy Application to Energy of Hybrid...

Ngày tải lên: 19/06/2014, 19:20

... et al.,1995] 34 Advanced Model Predictive Control Multi-agent Model Predictive Control 3.1 Control and design The main idea of the proposed concept model predictive control is to transform the ... combination of a multiple model 30 Advanced Model Predictive Control estimator and a generalized predictive controller is presented in [Kanev, S et al., 2000], in which a set of models are constructed ... SSE denotes the sum of the square error, SSU the sum of the square of the control signal, SSΔU the sum of the square of the change of the control signal and N is the number of samples The values...

Ngày tải lên: 19/06/2014, 19:20

... Model Predictive Control Method [J] Control and Decision 2003,2(18):141-144 Fuzhen Xue, Yuyu Tang, Jie Bai An Algorithm of Nonlinear Model Predictive Control Based on BP Network [J] Journal of ... Performance Assessment of Nonlinear Model Predictive Control[ J] Proc Of the 41st IEEE Conference on Decision and Control December 2002:4613-4618 Distributed Model Predictive Control Based on Dynamic ... Constrained model predictive control: Stability and optimality [J], Automatica 36(2000): 789-814 S.Joe Qin and Thomas A.Badgwell, a survey of industrial model predictive control technology [J], Control...

Ngày tải lên: 19/06/2014, 19:20

... Finally, the tuning parameters of the MPC controllers are: ts = Distributed Model Predictive Control Based on Dynamic Games Based on Dynamic Games Distributed Model Predictive Control 81 17 0.2 min; ... size of the optimization problem and the dynamic of the system, which forces the Distributed Model Predictive Control Based on Dynamic Games Based on Dynamic Games Distributed Model Predictive Control ... (2 007) Networked model predictive control based on neighbourhood optimization for serially connected large-scale processes, Journal of process control 17(1): 37–50 Zhu, G & Henson, M (2002) Model...

Ngày tải lên: 19/06/2014, 19:20

... handle multivariable processes control problem Multivariable fuzzy- neural predictive model The Takagi-Sugeno fuzzy- neural models are powerful modelling tools for a wide class of nonlinear systems Fuzzy ... flexibility of the model structure We are looking for minimum value of FPE coefficient Model predictive control of ventilation system Under the term Model Predictive Control we understand a class of control ... Step Table Fuzzy- neural model identification procedure Optimization algorithm of multivariable model predictive control strategy The model provided by the Takagi-Sugeno type fuzzy- neural network...

Ngày tải lên: 19/06/2014, 19:20

... (58) Fuzzy neural Model Predictive Control of Multivariable Processes 141 where I ∈ ℜmN u ×mN u is an identity matrix Finally, following the definition of the LIQP (50), the model predictive control ... optimization task The model s state-space matrices can be Fuzzy neural Model Predictive Control of Multivariable Processes 149 generated directly from the inference of the fuzzy system The use of this approach ... representation of control systems, it is possible to achieve a powerful model of nonlinear plants or processes Such models can be embedded into a predictive control scheme State-space model of the system...

Ngày tải lên: 19/06/2014, 19:20

... number as η = The underlying reason for 178 16 Advanced Model Predictive Control Nonlinear Model Predictive Control the obvious slow-down of the modeling accuracy enhancement rate after η = is that ... linear block of this plant is changed from (58) to y ( k + 1) = 0.207z−1 − 0.1764z−2 v(k) − 1.608z−1 + 0.6385z−2 (44) 180 Advanced Model Predictive Control Nonlinear Model Predictive Control 18 ... Most of the existent control algorithms have some, if not all, of the following disadvantages: • small asymptotically stable regions; 182 Advanced Model Predictive Control Nonlinear Model Predictive...

Ngày tải lên: 19/06/2014, 19:20

... Representation for Explicit Model Predictive Control A General Lattice Representation for Explicit Model Predictive Control Value of the control action U1 over 428 regions Controller partition with ... explicit model predictive control. " Automatica, Vol 43, No 12, pp 2 107- 2114 [18] Johansen, T A., Jackson, W., Schreiber, R & Tondel, P (2 007) “Hardware Synthesis of Explicit Model Predictive Controllers." ... representation for explicit model predictive control" , AIChE Annual Meeting, Nashville, TN, November Part Successful Applications of Model Predictive Control 11 Model Predictive Control Strategies for...

Ngày tải lên: 19/06/2014, 19:20

... Advanced Model Predictive Control Fig Controlled (Supersaturation) and control variables (Ff- feed flowrate) over time for the 2nd control loop Fig Controlled (Volume fraction of crystals) and control ... nonlinear model predictive control of processes governed by deferential algebraic equations Jornal of Process Control 12:577–585 Feyo de Azevedo, S., and M J Gonçalves (1988) Dynamic Modelling of a ... are turned off Now the suspension is ready to be unloaded and centrifuged Model based predictive control The term model- based predictive control (MPC) does not refer to a particular control method,...

Ngày tải lên: 19/06/2014, 19:20

... Synthesis Approach of On-line Constrained Robust Model Predictive Control. ” Automatica Vol 40(1): pp 163-167, 2004 Crassidis J L., “Robust Control of Nonlinear Systems Using Model- Error Control Synthesis,” ... specifications of the laboratory scale batch 270 Advanced Model Predictive Control reactor at the Control Laboratory of School of Chemical Engineering, University Sains Malaysia, which has a maximum of 0.2 ... performance of NARX-MPC is compared with the performance of PID controller The parameters of PID controller have been estimated using the internal model based controller The details of the implementation...

Ngày tải lên: 19/06/2014, 19:20

... Advanced Model Predictive Control Wan, J (2 007) Computational reliable approaches of contractive MPC for discrete-time systems, PhD Thesis, University of Girona 15 Model Predictive Control and ... properties of the paper and the residence time in the dryer change Clearly, paper machine MD control is a multivariable control problem 2.4 Brief description of CD control The objective of CD control ... subsection the LMPC (local model predictive control) techniques based on the dynamics models obtained in the previous subsection are presented The use of dynamic models avoids the use of velocity and acceleration...

Ngày tải lên: 19/06/2014, 19:20

... large-scale model predictive control, in Journal of Process Control, Vol 12, pp 775 – 795 Bemporad, A., & Morari, M (2004) Robust model predictive control: A survey In Proc of European Control Conference, ... comparison of dry weight profiles TC Fig 23 Performance comparison of moisture profiles MPC 340 Advanced Model Predictive Control TC MPC Fig 24 Performance comparison of caliper profiles Conclusion ... nonlinear models 327 Model Predictive Control and Optimization for Papermaking Processes Fig 16 MV trajectories under closed-loop GC with nonlinear models Modelling, control and optimization of papermaking...

Ngày tải lên: 19/06/2014, 19:20

... constrained model predictive control using linear matrix inequalities, Automatica Vol 32: 1361–1379 Kwon, W H & Han, S (2005) Receding Horizon Control: model predictive control for state models, ... Advancement of Boundary Layer Remote Sensing Badgwell, T A (1997) Robust model predictive control of stable linear systems, Int J Control Vol 68(No 4): 797–818 Gust Alleviation Control Using ... Introduction Model based predictive controller is a family of control algorithms suitable for some applications They are useful for most of the real applications But they are not used very often due...

Ngày tải lên: 19/06/2014, 19:20

... disadvantages of this type of controller is 390 Advanced Model Predictive Control the high overshoot of the exhaust pressure The control effort is one order of magnitude higher than the baseline controller ... in control algorithms, better control will be obtained The analysis of the behavior of the Fuzzy controller seems to show quite a good response but at the cost of a high control effort One of ... results, control parameters The most important variable from the point of view of control is the control Cost or J This variable summarized the control behavior from the point of view of control...

Ngày tải lên: 19/06/2014, 19:20

... cooking control strategy is shown in Fig 12 The level of the wood chips in the Fig 12 Digester control scheme 412 Advanced Model Predictive Control digester is controlled by adjusting the flow of ... properties of the lime are dependent on the temperature profile of the kiln The temperature profile is typically manually controlled due to the long time delays and BrainWave®: Model Predictive Control ... Predictive Control for the Process Industries Fig 18 Pulp dryer control scheme Fig 19 Pulp dryer control performance comparison 417 418 Advanced Model Predictive Control In addition to pulp moisture control, ...

Ngày tải lên: 19/06/2014, 19:20